AO Smith ProMax High Recovery Water Heaters

Great for big families and high demand applications, AO Smith ProMax high recovery water heaters are engineered to help lower your energy bills and provide exceptional reliability. They go the extra mile in safety innovation with C3 Technology that protects against accidental ignition of flammable vapors.

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  • 40 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater View Specs

    $588.95 / each

    $1,149.90 / box
    2 x $574.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 40 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $689.95 / each

    $1,345.90 / box
    2 x $672.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 40 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater View Specs

    $739.95 / each

    $1,443.90 / box
    2 x $721.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 40 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $799.95 / each

    $1,559.90 / box
    2 x $779.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 48 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater View Specs

    $597.99 / each

    $1,167.90 / box
    2 x $583.95

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 48 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $662.95 / each

    $1,299.90 / box
    2 x $649.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 48 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater View Specs

    $624.99 / each

    $1,219.90 / box
    2 x $609.95

    In Stock! (26 Available) Ships in 24-48 Hrs
  • 48 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $703.99 / each

    $1,371.90 / box
    2 x $685.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 50 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater (Nat Gas) View Specs

    $712.99 / each

    $1,391.90 / box
    2 x $695.95

    Out of Stock Allow 2 Weeks to Ship Out
  • 50 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater w/ Side Connections (Nat Gas) View Specs

    $739.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 50 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $799.95 / each

    $1,559.90 / box
    2 x $779.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 50 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater View Specs

    $742.99 / each

    $1,449.90 / box
    2 x $724.95

    In Stock! (12 Available) Ships in 24-48 Hrs
  • 50 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $839.95 / each

    $1,637.90 / box
    2 x $818.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 65 Gallon ProMax High Recovery Residential Water Heater w/ Standard Vent Side Loop View Specs

    $969.95 / each

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 65 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater View Specs

    $959.95 / each

    $1,871.90 / box
    2 x $935.95

    In Stock! (1 Available) Ships in 24-48 Hrs
  • 65 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $999.95 / each

    $1,949.90 / box
    2 x $974.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 65 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater View Specs

    $1,099.95 / each

    $2,145.90 / box
    2 x $1,072.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 65 Gallon ProMax High Recovery 10 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $1,159.95 / each

    $2,259.90 / box
    2 x $1,129.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 74 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater (Nat Gas) View Specs

    $806.99 / each

    $1,573.90 / box
    2 x $786.95

    In Stock! (5 Available) Ships in 24-48 Hrs
  • 74 Gallon ProMax High Recovery 6 Yr Warranty Residential Water Heater (LP Gas) View Specs

    $834.99 / each

    $1,629.90 / box
    2 x $814.95

    Non-Stock Item Allow 2 Weeks to Ship Out